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12680293 — HEAT SHIELD,EXHAUST

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

12680293: HEAT SHIELD,EXHAUST.

The HEAT SHIELD,EXHAUST is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 4.28 INCHES NOMINAL IN, overall_height: 4.56 INCHES NOMINAL IN, overall_length: 17.57 INCHES NOMINAL IN, mounting_method: UNTHREADED MOUNTING HOLES, end_item_identification: 2320-01-653-6516; TRUCK,UTILITY. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-674-8290, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
12680293
NSN: 2990-01-674-8290
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL
overall_width4.28 INCHES NOMINAL IN
overall_height4.56 INCHES NOMINAL IN
overall_length17.57 INCHES NOMINAL IN
mounting_methodUNTHREADED MOUNTING HOLES
end_item_identification2320-01-653-6516; TRUCK,UTILITY
part_name_assigned_by_controlling_agencyHEATSHIELD, EXHAUST MAINIFOLD, DMAX, LH
NSN2990-01-674-8290
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAT SHIELD,EXHAUST TITLE COMPONENT PN 12680293 MFR HEAT SHIELD,EXHAUST
KEY FEATURES
•
MOUNTING METHOD: UNTHREADED MOUNTING HOLES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.56 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED MOUNTING HOLES
OVERALL LENGTH17.57 INCHES NOMINAL IN
OVERALL WIDTH4.28 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHEATSHIELD, EXHAUST MAINIFOLD, DMAX, LH
END ITEM IDENTIFICATION2320-01-653-6516; TRUCK,UTILITY
MATERIALSTEEL
OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443
SUBSTITUTES & CROSS-REFERENCES 1
4392536Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12680293?
12680293 is a HEAT SHIELD,EXHAUST.
What parts can replace 12680293?
There is 1 known substitute for 12680293: 4392536. Substitute compatibility should be verified for your specific system.
What is the NSN for 12680293?
12680293 is cataloged in the U.S. Government catalog under NSN 2990-01-674-8290. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.